
If regular contact lenses leave your eyes uncomfortable or fail to provide consistently clear vision, scleral lenses may offer another option. These specialty lenses are commonly used for irregular corneas, dry eye, keratoconus, and other complex vision needs. At ALPHA EYEcare ASSOCIATES, PLLC in Houston, we provide customized scleral lens fittings designed around the individual shape, health, prescription, and comfort needs of each patient's eyes.
A scleral lens fitting begins by understanding why traditional vision correction is not meeting your needs. We evaluate your prescription, corneal health, tear film, and any conditions that may be affecting your vision or contact lens comfort.
Scleral lenses are larger than conventional contacts. Instead of resting directly on the cornea, they vault over it and land on the white portion of the eye, called the sclera. This creates a smooth optical surface and a fluid-filled space between the lens and cornea.
Not every scleral lens is the same. Full, mini, and semi-scleral designs differ in size and where they rest on the eye. The appropriate design depends on your corneal shape, eye health, prescription, and comfort needs.
During your Houston specialty contact lens fitting, precise measurements help us select a starting lens and evaluate how it interacts with the surface of your eye.
Factors we assess may include:
Clearance between the lens and cornea
How the lens rests on the sclera
Overall lens stability and comfort
Visual clarity through the lens
The amount of fluid beneath the lens
Whether adjustments are needed after the lens settles
Custom fitting is especially important because small changes in lens design can influence comfort, vision, and how the lens performs throughout the day.
One feature that makes scleral lenses different is the fluid reservoir beneath the lens. Before insertion, the bowl of the lens is filled with an approved preservative-free solution.
This liquid remains between the lens and cornea while the lens is worn. For some patients with severe dry eye, this fluid layer can help maintain moisture over the corneal surface. Scleral lenses can also create a more regular optical surface for patients whose irregular corneas prevent glasses or conventional contacts from providing satisfactory vision.
Once a diagnostic lens is placed on the eye, we evaluate both fit and vision. Scleral lenses can settle after insertion, so the way a lens looks immediately may not be exactly how it fits later.
This evaluation may involve examining corneal clearance, the edges of the lens, and its alignment with the sclera. Adjustments can then be made before your customized lenses are finalized.
Scleral lenses are not a one-size-fits-all product. Follow-up visits are an important part of achieving a stable, comfortable result.
Because scleral lenses are larger than traditional contacts, there is a learning curve. Patients are taught how to fill and insert the lens without trapping air bubbles, remove it safely, and follow the recommended cleaning and disinfection routine.
The Scleral Lens Education Society advises completely filling the lens bowl before insertion and using proper eyelid control to reduce the likelihood of bubbles becoming trapped beneath the lens.
With practice, handling the lenses typically becomes easier and more routine.
Autumn dryness, air conditioning, and seasonal irritation can make contact lens discomfort more noticeable, but persistent problems may indicate that standard lenses simply are not the best match for your eyes. ALPHA EYEcare ASSOCIATES, PLLC offers scleral lenses and specialty contact lens care for patients with dry eye, irregular corneas, and other complex visual needs in Houston.
To schedule a scleral lens evaluation, contact ALPHA EYEcare ASSOCIATES, PLLC at 713-721-9000. Visit the South Post Oak office at 12401 S. Post Oak Rd., Suite D, Houston, TX 77045, or the Galleria Area office at 3005 West Loop South, Suite 248, Houston, TX 77027.